<template>
  <div class="login-wrap">
    <el-form label-position="left" :model="ruleForm" :rules="rules" ref="ruleForm" label-width="0px" class="demo-ruleForm login-container">
      <h3 class="title">用户登录</h3>
      <el-form-item prop="username">
        <el-input type="text" v-model="ruleForm.username" auto-complete="off" placeholder="账号"></el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input type="password" v-model="ruleForm.password" auto-complete="off" placeholder="密码"></el-input>
      </el-form-item>
      <el-checkbox class="remember" v-model="rememberpwd">记住密码</el-checkbox>
      <el-form-item style="width:100%;">
        <el-button type="primary" style="width:100%;" @click="submitForm('ruleForm')" :loading="logining">登录</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>
<script type="text/ecmascript-6">
import { login } from '../api/userMG'
import { setCookie, getCookie, delCookie } from '../utils/util'
import md5 from 'js-md5'
export default {
  name: 'login',
  data() {
    return {
      //定义loading默认为false
      logining: false,
      // 记住密码
      rememberpwd: false,
      ruleForm: {
        //username和password默认为空
        username: '',
        password: ''
      },
      //rules前端验证
      rules: {
        username: [{ required: true, message: '请输入账号', trigger: 'blur' }],
        password: [{ required: true, message: '请输入密码', trigger: 'blur' }]
      }
    }
  },
  // 创建完毕状态(里面是操作)
  created() {
    this.$message.success('账号密码及验证码不为空即可');
    // 获取存在本地的用户名密码
    this.getUserPwd();
  },
  // 里面的函数只有调用才会执行
  methods: {
    // 获取用户名密码
    getUserPwd() {
      if (getCookie('user') != '' && getCookie('pwd') != '') {
        this.ruleForm.username = getCookie('user');
        this.ruleForm.password = getCookie('pwd');
        this.rememberpwd = true
      }
    },
    //获取info列表
    submitForm(formName) {
      this.$refs[formName].validate(valid => {
        if (valid) {
          //对密码进行MD5加密
          this.ruleForm.password = md5(this.ruleForm.password);
          login(this.ruleForm).then(res => {
             if (res.success) {
                 //保存帐号到cookie，有效期7天
                 setCookie('user', this.ruleForm.username, 7);
                 //保存密码到cookie，有效期7天
                 console.log(md5(this.ruleForm.password));
                 setCookie('pwd', md5(this.ruleForm.password), 7);
                 //如果请求成功就让他2秒跳转路由
                 setTimeout(() => {
                   this.logining = true;
                   // 缓存token
                   localStorage.setItem('Authorization', res.data.accessToken);
                   //设置用户ID
                   localStorage.setItem("userId",res.data.id);
                   // 缓存用户个人信息
                   localStorage.setItem('userInfo', JSON.stringify(res.data));
                   //设置登录成功标识
                   localStorage.setItem("loginStatus",'true');
                   this.$store.commit('loginStatus', 'true');
                   this.$router.push({ path: '/classes/Classes' });
                 }, 1000)
             } else {
               this.$message.error(res.msg);
               this.logining = false;
               return false
             }
           })
        } else {
          this.$message.error('请输入用户名密码！');
          this.logining = false;
          return false
        }
      })
    },
  }
}
</script>

<style scoped>
.login-wrap {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  padding-top: 10%;
  background-image: url();
  /* background-color: #112346; */
  background-repeat: no-repeat;
  background-position: center right;
  background-size: 100%;
}
.login-container {
  border-radius: 10px;
  margin: 0px auto;
  width: 350px;
  padding: 30px 35px 15px 35px;
  background: #fff;
  border: 1px solid #eaeaea;
  text-align: left;
  box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);
}
.title {
  margin: 0px auto 40px auto;
  text-align: center;
  color: #505458;
}
.remember {
  margin: 0px 0px 35px 0px;
}
.code-box {
  text-align: right;
}
.codeimg {
  height: 40px;
}
</style>
